import 'package:flutter/material.dart';
void main()=>runApp(MyApp());

class MyApp extends StatelessWidget{
  Widget build(BuildContext context){
    return MaterialApp(
      home:Scaffold(
        appBar: AppBar(
          title: Text("data",
          textAlign: TextAlign.right,
          ),
        ),
        body: Center(
          child: Container(child: ClipOval(
            child: Image.network("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1563958809353&di=f2daf9a14e044a222308ced30bbd1dc5&imgtype=0&src=http%3A%2F%2Fimages.51bi.com%2Fopt%2Fsiteimg%2Fp%2F20140115%2F6a0a3833467cbb22f6f209412fa0334b.jpeg",
            height: 200,
            width: 200,
            fit: BoxFit.cover,
            ),)
          ),
        ),
      ),
    );
  }
}
